USA UNS T20813 Alloy tool steel and T20813 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | T20813 | UNS | USA | Alloy tool steel |
W2-C |
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W5 |
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T72305 |
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H10 |
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H11 |
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T20811 |
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T20810 |
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H12 |
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T20812 |
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H13 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) |
---|---|---|---|---|---|---|---|
0.32~0.45 | 0.80~1.20 | 0.20~0.50 | ≤0.030 | ≤0.030 | 4.75~5.50 | 1.10~1.75 | 0.80~1.20 |
Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
329 (≥) | 113 (≥) | 44 | 23 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 323 |
Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
---|---|---|---|---|---|---|---|
21 | - | - | 0.12 | - | |||
113 | 647 | - | 24.3 | 144 | - | ||
175 | - | 24 | 11.2 | 222 | 243 |
Heat treated : 1881°C - 1166°C
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